Reasonable /(rē"z'n*ȧ*b'l)/

Rea·son·a·ble

Reasonable

a.
  1. Having the faculty of reason; endued with reason; rational; as, a reasonable being.
  2. Governed by reason; being under the influence of reason; thinking, speaking or acting rationally, or according to the dictates of reason; agreeable to reason; just; rational; as, the measure must satisfy all reasonable men.
    By indubitable certainty, I mean that which doth not admit of any reasonable cause of doubting.
    — Bp. Wilkins.
    Men have no right to what is not reasonable.
  3. Not excessive or immoderate; within due limits; proper; as, a reasonable demand, amount, price.
    Let . . . all things be thought upon That may, with reasonable swiftness, add More feathers to our wings.

Reasonable

adv.
  1. Reasonably; tolerably. [Obs.]
    I have a reasonable good ear in music.